Chongqing Yilong Pipeline Co., Ltd. was established in March 2004 and is located in the new urban area of Yuanchaen, Nan'an District, Chongqing. The company is a producer and seller of high-tech, high-performance, and environmentally friendly new pipe materials and fittings. It owns 8 PE drinking water pipe production lines, 2 HDPE double-wall corrugated pipe production lines, 2 steel-reinforced spiral corrugated pipe production lines, and 3 carbon spiral corrugated pipe production lines. The registered capital is 30.61 million RMB, and it currently has an annual production capacity reaching 250 million RMB. Since its establishment, the company has actively pursued a brand-operating development path, successively cooperating with key universities domestically to establish product innovation research and development centers, becoming one of the most vibrant pipeline companies of the new generation. In 2004, it received certificates for both China's Environmental Mark Product Certification and ISO9001 Quality Management System Certification. The company follows a people-oriented corporate philosophy, implementing a talent strategy, actively introducing outstanding individuals from the plastic products industry, and has successively introduced senior professional technicians from Shanghai, Sichuan, Jiangsu-Zhejiang regions, among others. It has established technical cooperation and exchanges with world-renowned manufacturers such as Shanghai Gong Yuan, Anhui Guotong, Canada's Comau, and Germany's Battenfeld. At the same time, it has built long-term close cooperative relationships with Beijing University of Chemical Technology, Sichuan University's Materials Research Institute, and East China University of Science and Technology's Materials College. It has also established a technical intelligence sharing relationship with Shanghai Petrochemical Research Institute and Shandong Qilu Petrochemical Research Institute. Yilong Company has achieved a scientific production process, strict quality management, advanced service concepts, and reasonable product prices, quickly occupying half of the Chongqing market within a short period of time. It has actively expanded into Yunnan, Guizhou, Sichuan, Gansu, Tibet, Northeastern regions, extending its market space and expanding its market network. Today, Yilong has entered a rapid and healthy development track.